package com.bookstore.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.bookstore.Domain.Person;
import org.springframework.stereotype.Repository;

@Repository//持久层框架
public interface PersonMapper extends BaseMapper<Person> {
    // 所有的CRUD操作都已经编写完成了：就是sql语句不用编写了，自动动态SQL
}
